229021875

素因数分解:

$3^2\times 5^5\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 438721920

約数和(自身を除く): 209700045

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 479, 625, 765, 1125, 1275, 1437, 1875, 2125, 2395, 3125, 3825, 4311, 5625, 6375, 7185, 8143, 9375, 10625, 11975, 19125, 21555, 24429, 28125, 31875, 35925, 40715, 53125, 59875, 73287, 95625, 107775, 122145, 159375, 179625, 203575, 299375, 366435, 478125, 538875, 610725, 898125, 1017875, 1496875, 1832175, 2694375, 3053625, 4490625, 5089375, 9160875, 13471875, 15268125, 25446875, 45804375, 76340625, 229021875]

約数ペア:

[(1, 229021875), (3, 76340625), (5, 45804375), (9, 25446875), (15, 15268125), (17, 13471875), (25, 9160875), (45, 5089375), (51, 4490625), (75, 3053625), (85, 2694375), (125, 1832175), (153, 1496875), (225, 1017875), (255, 898125), (375, 610725), (425, 538875), (479, 478125), (625, 366435), (765, 299375), (1125, 203575), (1275, 179625), (1437, 159375), (1875, 122145), (2125, 107775), (2395, 95625), (3125, 73287), (3825, 59875), (4311, 53125), (5625, 40715), (6375, 35925), (7185, 31875), (8143, 28125), (9375, 24429), (10625, 21555), (11975, 19125)]